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Output from uspest.org/wea Degree-day Model & Calculator web program:
Heat Units from daily weather data
============================CALCULATOR INPUTS=============================
Calculation method: simp avg/grow
Lower threshold: 0.01 degrees Fahrenheit
Upper threshold: 54 degrees Fahrenheit
Directions for starting/BIOFIX: user specified
No starting/BIOFIX date, set to: default date 1 1
Ending date: 5 23
============================CALCULATOR OUTPUT=============================
Weather station: 2017 KCGS METAR College Park Airport MD Lat:38.9806 Long:-76.9222 Elev:49
mn day max min precip DD 0 CUMDD 0 event
-- --- ----- ----- ------ ---- ------- -------
1 1 53.60 33.80 0.00 43.69 43.7 * START * Cum. DDs: 44
1 2 42.80 37.40 0.00 40.09 83.8
1 3 44.60 41.00 0.00 42.79 126.6
1 4 53.60 35.60 0.00 44.59 171.2
1 5 33.80 30.20 0.00 31.99 203.2
1 6 32.00 26.60 0.00 29.29 232.4
1 7 26.60 19.40 0.00 22.99 255.4
1 8 23.00 14.00 0.00 18.49 273.9
1 9 26.60 14.00 0.00 20.29 294.2
1 10 41.00 19.40 0.00 30.19 324.4
1 11 55.40 30.20 0.00 42.09 366.5
1 12 69.80 48.20 0.00 51.09 417.6
1 13 62.60 41.00 0.00 47.49 465.1
1 14 41.00 32.00 0.00 36.49 501.6
1 15 42.80 32.00 0.00 37.39 539.0
1 16 42.80 33.80 0.00 38.29 577.2
1 17 49.30 39.40 0.00 44.34 621.6 Vx Vn
1 18 55.40 42.60 0.00 48.29 669.9 Vn
1 19 50.00 33.80 0.00 41.89 711.8
1 20 46.40 32.00 0.00 39.19 751.0
1 21 48.20 44.60 0.00 46.39 797.3
1 22 50.00 44.60 0.00 47.29 844.6
1 23 46.40 35.60 0.00 40.99 885.6
1 24 44.60 35.60 0.00 40.09 925.7
1 25 59.00 35.60 0.00 44.79 970.5
1 26 55.40 35.60 0.00 44.79 1015.3
1 27 42.80 35.60 0.00 39.19 1054.5
1 28 44.60 30.20 0.00 37.39 1091.9
1 29 42.80 28.40 0.00 35.59 1127.5
1 30 35.60 30.20 0.00 32.89 1160.4
1 31 53.60 24.80 0.00 39.19 1199.5
2 1 48.20 28.40 0.00 38.29 1237.8 Cum. DDs: 1238
2 2 46.40 32.00 0.00 39.19 1277.0
2 3 36.00 30.20 0.00 33.09 1310.1
2 4 37.40 19.40 0.00 28.39 1338.5
2 5 50.00 26.60 0.00 38.29 1376.8
2 6 59.00 28.40 0.00 41.19 1418.0
2 7 71.60 37.40 0.00 45.69 1463.7
2 8 69.80 48.20 0.00 51.09 1514.8
2 9 51.80 26.60 0.00 39.19 1554.0
2 10 36.00 23.00 0.00 29.49 1583.4
2 11 51.80 32.00 0.00 41.89 1625.3
2 12 50.00 42.80 0.00 46.39 1671.7
2 13 46.40 30.20 0.00 38.29 1710.0
2 14 44.60 24.80 0.00 34.69 1744.7
2 15 51.80 30.20 0.00 40.99 1785.7
2 16 37.40 32.00 0.00 34.69 1820.4
2 17 50.00 23.00 0.00 36.49 1856.9
2 18 68.00 28.40 0.00 41.19 1898.1
2 19 69.80 46.40 0.00 50.19 1948.3
2 20 64.40 37.40 0.00 45.69 1993.9
2 21 55.40 35.60 0.00 44.79 2038.7
2 22 62.60 42.80 0.00 48.39 2087.1
2 23 75.20 46.40 0.00 50.19 2137.3
2 24 73.40 46.40 0.00 50.19 2187.5
2 25 73.40 44.60 0.00 49.29 2236.8
2 26 46.40 32.00 0.00 39.19 2276.0
2 27 53.60 26.60 0.00 40.09 2316.1
2 28 68.00 37.40 0.00 45.69 2361.8
3 1 75.20 53.60 0.00 53.79 2415.6 Cum. DDs: 2416
3 2 60.80 37.40 0.00 45.69 2461.2
3 3 41.00 32.00 0.00 36.49 2497.7
3 4 41.00 23.00 0.00 31.99 2529.7
3 5 37.40 19.40 0.00 28.39 2558.1
3 6 53.60 26.60 0.00 40.09 2598.2
3 7 62.60 42.80 0.00 48.39 2646.6
3 8 65.00 49.40 0.00 51.69 2698.3 Vx Vn
3 9 70.20 47.20 0.00 50.59 2748.9 Vx Vn
3 10 56.20 32.00 0.00 42.99 2791.9 Vx Vn
3 11 46.70 25.40 0.00 36.04 2827.9 Vx Vn
3 12 38.90 26.40 0.00 32.64 2860.5 Vx Vn
3 13 41.50 26.60 0.00 34.04 2894.6 Vx Vn
3 14 37.30 28.00 0.00 32.64 2927.2 Vx Vn
3 15 31.60 21.60 0.00 26.59 2953.8 Vx Vn
3 16 39.40 26.00 0.00 32.69 2986.5 Vx Vn
3 17 48.20 27.70 0.00 37.94 3024.4 Vn
3 18 55.40 37.40 0.00 45.69 3070.1
3 19 50.00 33.80 0.00 41.89 3112.0
3 20 50.00 32.00 0.00 40.99 3153.0
3 21 60.80 41.00 0.00 47.49 3200.5
3 22 55.40 33.80 0.00 43.89 3244.4
3 23 46.40 23.00 0.00 34.69 3279.1
3 24 60.80 32.00 0.00 42.99 3322.1
3 25 77.00 46.40 0.00 50.19 3372.3
3 26 53.60 44.60 0.00 49.09 3421.3
3 27 73.80 42.80 0.00 48.39 3469.7
3 28 70.90 54.10 0.00 0.00 3469.7
3 29 63.30 48.90 0.00 51.44 3521.2
3 30 51.80 41.50 0.00 46.64 3567.8
3 31 51.80 41.50 0.00 46.64 3614.5
4 1 58.10 44.60 0.00 49.29 3663.7 Cum. DDs: 3664
4 2 63.10 41.50 0.00 47.74 3711.5
4 3 67.50 39.20 0.00 46.59 3758.1
4 4 64.20 41.50 0.00 47.74 3805.8 Hx Hn
4 5 72.30 39.80 0.00 46.89 3852.7 Hn
4 6 57.60 50.90 0.00 52.44 3905.1
4 7 50.40 41.50 0.00 45.94 3951.1
4 8 62.20 37.40 0.00 45.69 3996.8
4 9 71.40 34.20 0.00 44.09 4040.9
4 10 81.50 40.30 0.00 47.14 4088.0
4 11 85.50 59.50 0.00 0.00 4088.0
4 12 76.30 57.60 0.00 0.00 4088.0
4 13 68.20 44.60 0.00 49.29 4137.3
4 14 69.30 45.70 0.00 49.84 4187.1
4 15 75.20 48.60 0.00 51.29 4238.4
4 16 86.50 58.10 0.00 0.00 4238.4
4 17 73.40 54.00 0.00 53.99 4292.4
4 18 69.80 46.40 0.00 50.19 4342.6
4 19 61.30 47.30 0.00 50.64 4393.2
4 20 81.10 56.50 0.00 0.00 4393.2
4 21 79.70 60.10 0.00 0.00 4393.2
4 22 61.90 48.00 0.00 50.99 4444.2
4 23 59.00 44.80 0.00 49.39 4493.6
4 24 56.30 50.20 0.00 52.09 4545.7
4 25 58.30 50.90 0.00 52.44 4598.2
4 26 67.80 55.40 0.00 0.00 4598.2
4 27 82.80 52.70 0.00 53.34 4651.5
4 28 84.00 58.50 0.00 0.00 4651.5
4 29 90.00 67.30 0.00 0.00 4651.5
4 30 86.00 63.10 0.00 0.00 4651.5
5 1 82.90 59.00 0.00 0.00 4651.5 Cum. DDs: 4651
5 2 76.10 60.60 0.00 0.00 4651.5
5 3 63.30 47.30 0.00 50.64 4702.1
5 4 65.10 43.70 0.00 48.84 4751.0
5 5 73.40 53.60 0.00 53.79 4804.8
5 6 64.20 49.80 0.00 51.89 4856.7
5 7 62.10 43.00 0.00 48.49 4905.1
5 8 62.60 38.10 0.00 46.04 4951.2
5 9 64.90 36.70 0.00 45.34 4996.5
5 10 73.60 40.50 0.00 47.24 5043.8
5 11 59.20 50.00 0.00 51.99 5095.8
5 12 58.10 47.30 0.00 50.64 5146.4 Pn
5 13 56.30 46.40 0.00 50.19 5196.6
5 14 78.80 42.40 0.00 48.19 5244.8
5 15 74.10 51.30 0.00 52.64 5297.4
5 16 80.80 45.90 0.00 49.94 5347.4
5 17 92.80 53.60 0.00 53.79 5401.1
5 18 90.30 64.90 0.00 0.00 5401.1
5 19 91.00 64.80 0.00 0.00 5401.1
5 20 68.90 61.90 0.00 0.00 5401.1
5 21 67.10 56.30 0.00 0.00 5401.1
5 22 69.80 55.90 0.00 0.00 5401.1
5 23 65.30 56.10 0.00 0.00 5401.1
Forecast using: 1910 KCGS PRISM_rev1_4km 2007-2016 AVERAGES Lat38.9806 Long-76.9222 DD50
degree-day calculator (general purpose) calculator general introductionLocation: 2017 KCGS College Park Airport 1910 KCGS PRISM_rev1_4km 2007-2016 AVERAGES Date | DDs | Event |
1-1-17 | 44 | Cum. DDs: 44 |
2-1-17 | 1238 | Cum. DDs: 1238 |
3-1-17 | 2416 | Cum. DDs: 2416 |
4-1-17 | 3664 | Cum. DDs: 3664 |
5-1-17 | 4651 | Cum. DDs: 4651 |